Pioneer 434CMX Service Manual - Page 103
Address Assy, Upper, Digital Video Assy, Lower, X Drive Assy, Power Supply Unit, Ic5214, D9 -d12
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Page 103 highlights
8 A B C D E F 103 8 7 6 5 PDP-434CMX A (( ADDRESS (upper) ASSY AD1 A ADDRESS ASSY (lower) AD1 DIGITAL VIDEO ASSY D5 -D8 D9 -D12 IC5214 IC5215 OR ADR_PD 8 X DRIVE ASSY X1 Y DRIVE ASSY Y1 D14 XDRIVE_PD 9 XDD_CNV_PD 0 XSUS_PD - OR D13 SCAN_PD 3 SCAN_5V_PD 4 YDRIVE_PD 5 YDD_CNV_PD 6 YSUS_PD 7 = DCC_PD DC-DC converter Note: The figures 1 - = indicate the number of times the LED flashes on the panel when power-down occurs in the corresponding route. IC5208 PD-MUTE circuit PD_MUTE S5201 D1 POWER SUPPLY UNIT P2 Relay control 2 PS_PD Flashes in a case of power-down other than power-supply-r elated power-down IC5201 module microcomputer PD_TRIGGER Protection circuit Flashes in a case of power-supply-related power-down • Block diagram of the power-down signal system 7 6 5
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